Annual report pursuant to Section 13 and 15(d)

Mergers and Acquisitions - Additional Information (Detail)

v3.24.0.1
Mergers and Acquisitions - Additional Information (Detail) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 01, 2023
Jul. 03, 2023
Jul. 01, 2023
Jan. 03, 2023
Nov. 01, 2022
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Business Acquisition Contingent Consideration [Line Items]                
Business acquisition, total consideration           $ 446,682 $ 0 $ 108,883
Contingent consideration           5,421 442 $ 2,891
Estimated tax deductible goodwill           106,600    
Incremental amortization expense on intangible assets acquired           5,200 17,700  
Increase in transactions costs             7,100  
Increase in income tax expense             $ 18,400  
Maximum contingent consideration obligation           106,200    
Common Class A [Member]                
Business Acquisition Contingent Consideration [Line Items]                
Consideration   $ 2,700            
General and Administrative Expense [Member]                
Business Acquisition Contingent Consideration [Line Items]                
Business combination, acquisition related costs           7,100    
Centurion [Member]                
Business Acquisition Contingent Consideration [Line Items]                
Business acquisition, total consideration         $ 7,700      
Griffin [Member]                
Business Acquisition Contingent Consideration [Line Items]                
Business acquisition, total consideration       $ 115,500        
ACE Benefit Partners & Point6 Healthcare [Member]                
Business Acquisition Contingent Consideration [Line Items]                
Business acquisition, total consideration     $ 46,800          
Contingent consideration     $ 2,300          
Socius Insurance Services [Member]                
Business Acquisition Contingent Consideration [Line Items]                
Business acquisition, total consideration   253,500            
Contingent consideration   $ 5,800            
AccuRisk Holdings [Member]                
Business Acquisition Contingent Consideration [Line Items]                
Business acquisition, total consideration $ 98,300              
2023 Acquisitions [Member]                
Business Acquisition Contingent Consideration [Line Items]                
Contingent consideration           8,100    
Revenue           $ 47,200